Description
Drupal Core is prone to a mail header injection vulnerability. Exploiting this issue could allow an attacker to use a vulnerable Drupal site to send unwanted emails. Drupal Core versions 4.5.x ranging from 4.5.0 and up to and including 4.5.7 are vulnerable.
Remediation
Update to Drupal Core version 4.5.8 or latest
References
Related Vulnerabilities
LimeSurvey Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2019-16177)
WordPress Plugin BannerMan Cross-Site Scripting (0.2.4)
Apache HTTP Server Resource Management Errors Vulnerability (CVE-2014-0231)
OpenSSL Numeric Errors Vulnerability (CVE-2008-0891)
WordPress Plugin Campaign URL Builder Cross-Site Request Forgery (1.5.0)